diff options
| -rw-r--r-- | plugins/check_disk.c | 130 |
1 files changed, 62 insertions, 68 deletions
diff --git a/plugins/check_disk.c b/plugins/check_disk.c index f72841e8..485ae822 100644 --- a/plugins/check_disk.c +++ b/plugins/check_disk.c @@ -1,35 +1,58 @@ /****************************************************************************** - * - * CHECK_DISK.C - * - * Program: Disk space plugin for Nagios - * License: GPL - * Copyright (c) 1999 Ethan Galstad (nagios@nagios.org) - * Copyright (c) 2000 Karl DeBisschop (kdebisschop@users.sourceforge.net) - * - * $Id$ - * - * Description: - * - * This plugin will use the /bin/df command to check the free space on - * currently mounted filesystems. If the percent used disk space is - * above <c_dfp>, a STATE_CRITICAL is returned. If the percent used - * disk space is above <w_dfp>, a STATE_WARNING is returned. If the - * specified filesystem cannot be read, a STATE_CRITICAL is returned, - * other errors with reading the output result in a STATE_UNKNOWN - * error. - * - * Notes: - * - IRIX support added by Charlie Cook 4-16-1999 - * - Modifications by Karl DeBisschop 1999-11-24 - * reformat code to 80 char screen width - * set STATE_WARNING if stderr is written or spclose status set - * set default result to STAT_UNKNOWN - * initailize usp to -1, eliminate 'found' variable - * accept any filename/filesystem - * use sscanf, drop while loop - * - *****************************************************************************/ +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License as published by +* the Free Software Foundation; either version 2 of the License, or +* (at your option) any later version. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not, write to the Free Software +* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +* +*****************************************************************************/ + +const char *progname = "check_disk"; +const char *revision = "$Revision$"; +const char *copyright = "1999-2003"; +const char *authors = "Nagios Plugin Development Team"; +const char *email = "nagiosplug-devel@lists.sourceforge.net"; + +const char *summary = "\ +This plugin checks the amount of used disk space on a mounted file system\n\ +and generates an alert if free space is less than one of the threshold values."; + +const char *option_summary = "\ +-w limit -c limit [-p path | -x device] [-t timeout] [-m] [-e]\n\ + [-v] [-q]"; + +const char *options = "\ + -w, --warning=INTEGER\n\ + Exit with WARNING status if less than INTEGER kilobytes of disk are free\n\ + -w, --warning=PERCENT%%\n\ + Exit with WARNING status if less than PERCENT of disk space is free\n\ + -c, --critical=INTEGER\n\ + Exit with CRITICAL status if less than INTEGER kilobytes of disk are free\n\ + -c, --critical=PERCENT%%\n\ + Exit with CRITCAL status if less than PERCENT of disk space is free\n\ + -p, --path=PATH, --partition=PARTTION\n\ + Path or partition (checks all mounted partitions if unspecified)\n\ + -m, --mountpoint\n\ + Display the mountpoint instead of the partition\n\ + -x, --exclude_device=PATH\n\ + Ignore device (only works if -p unspecified)\n\ + -e, --errors-only\n\ + Display only devices/mountpoints with errors\n\ + -v, --verbose\n\ + Show details for command-line debugging (do not use with nagios server)\n\ + -h, --help\n\ + Print detailed help screen\n\ + -V, --version\n\ + Print version information\n"; #include "common.h" #include "popen.h" @@ -44,17 +67,12 @@ # include <inttypes.h> #endif -#define REVISION "$Revision$" -#define COPYRIGHT "2000-2002" - int process_arguments (int, char **); int validate_arguments (void); int check_disk (int usp, int free_disk); void print_help (void); void print_usage (void); -const char *progname = "check_disk"; - int w_df = -1; int c_df = -1; float w_dfp = -1.0; @@ -327,7 +345,7 @@ process_arguments (int argc, char **argv) exclude_device = optarg; break; case 'V': /* version */ - print_revision (progname, REVISION); + print_revision (progname, revision); exit (STATE_OK); case 'h': /* help */ print_help (); @@ -398,36 +416,12 @@ check_disk (usp, free_disk) void print_help (void) { - print_revision (progname, REVISION); - printf - ("Copyright (c) 2000 Ethan Galstad/Karl DeBisschop\n\n" - "This plugin will check the percent of used disk space on a mounted\n" - "file system and generate an alert if percentage is above one of the\n" - "threshold values.\n\n"); + print_revision (progname, revision); + printf ("Copyright (c) %s %s\n\t<%s>\n\n%s\n", + copyright, authors, email, summary); print_usage (); - printf - ("\nOptions:\n" - " -w, --warning=INTEGER\n" - " Exit with WARNING status if less than INTEGER kilobytes of disk are free\n" - " -w, --warning=PERCENT%%\n" - " Exit with WARNING status if less than PERCENT of disk space is free\n" - " -c, --critical=INTEGER\n" - " Exit with CRITICAL status if less than INTEGER kilobytes of disk are free\n" - " -c, --critical=PERCENT%%\n" - " Exit with CRITCAL status if less than PERCENT of disk space is free\n" - " -p, --path=PATH, --partition=PARTTION\n" - " Path or partition (checks all mounted partitions if unspecified)\n" - " -m, --mountpoint\n" - " Display the mountpoint instead of the partition\n" - " -x, --exclude_device=PATH\n" - " Ignore device (only works if -p unspecified)\n" - " -e, --errors-only\n" - " Display only devices/mountpoints with errors\n" - " -v, --verbose\n" - " Show details for command-line debugging (do not use with nagios server)\n" - " -h, --help\n" - " Print detailed help screen\n" - " -V, --version\n" " Print version information\n\n"); + printf ("\nOptions:\n"); + printf (options); support (); } @@ -435,7 +429,7 @@ void print_usage (void) { printf - ("Usage: %s -w limit -c limit [-p path | -x device] [-t timeout] [-m] [-e] [--verbose]\n" + ("Usage: %s %s\n" " %s (-h|--help)\n" - " %s (-V|--version)\n", progname, progname, progname); + " %s (-V|--version)\n", progname, option_summary, progname, progname); } |